Grade 1 - Number
Standard 1.N.4 - Practice counting and comparing groups of objects up to 20.
Included Skills: Counting
Represent and describe whole numbers to 20 concretely, pictorially, and symbolically. • Represent a whole number using a variety of manipulatives, including ten frames and base ten materials. • Read whole number words to 20. • Partition any quantity into 2 parts and identify the number of objects in each part. • Model a whole number using two different objects (e.g., 10 desks represents the same number as 10 pencils). • Place whole numbers on a number line by using benchmarks 0, 5, 10, and 20.